BPG is committed to discovery and dissemination of knowledge
Open-Access Journal
Editorial
Review
Minireviews
Basic Study
Retrospective Cohort Study
Retrospective Study
Osamu Toyoshima, Toshihiro Nishizawa, Kosuke Sakitani, Tadahiro Yamakawa, Yoshiyuki Takahashi, Nobutake Yamamichi, Keisuke Hata, Yasuyuki Seto, Kazuhiko Koike, Hidenobu Watanabe, Hidekazu Suzuki 
World J Gastroenterol 24(35):4061-4068. Published online Sep 21, 2018. doi: 10.3748/wjg.v24.i35.4061
Observational Study
Randomized Clinical Trial
Case Report